Specifications
Physical specifications
Dimensions 42.5 x 36.4 x 11.4 mm
Weight 52.4 g
Screen and keypad
Screen type AMOLED
Screen size 1.65 inches
Resolution 390 x 312 pixels
Picture, video and sound
Music player Yes
FM radio No
Memory
Storage 8 GB
RAM 512 MB RAM
Network
2G network No
3G network No
4G network No
Data & Wireless
NFC Yes
GPS Yes
Sensors
Accelerometer Yes
Gyroscope Yes
Heart rate sensor Yes
Battery
Standby time Up to 18 hours
Operating system
Operating system watchOS 4